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//kVAr rating of a synchronous condenser
clc;
clear;
P=5000*(10^3); // Power delivered to the load
pfo=0.8;// Original Power Factor
pfn=0.9;// New Power Factor
Pcomo=P+%i*(P*tand(acosd(pfo)));//Original Complex Power
Pcomn=P+%i*(P*tand(acosd(pfn)));//New Complex Power
Psc=abs(imag(Pcomo-Pcomn)); // Difference in kVAr;
printf('The kVAr rating of the synchronous condenser to correct the original p.f to 0.9 = %g kVAr \n',Psc/1000)
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